Western Electric 707A Reflex KlystronKlystron reflex

Disc-seal octal-based klystron. The operating frequency, between 1150 and 3750 MHz,
was determined by an external clamp-on “McNally” cavity. Used as the local oscillator in the
SO and AN/APN-7 radars and in the Navy LAG signal generator. Capable of 140 mW output. Ef 6.3 V.